u/Easy-Drummer-8403

GR performance exhaust video:

People were asking how this exhaust sounds, so here is a quick freeway drive. Wait til 50 seconds (when you see a tesla brake check), you should hear all 3 at once:

1. downshift

2. BOV

3. Exhaust backfires

I posted a cold start and idle video on the GRC forums:

GRC forum link